dlist.h

/*
 * =====================================================================================
 *
 *       Filename:  dlist.h
 *
 *    Description:  dlist.h
 *
 *        Version:  1.0
 *        Created:  2015年08月16日 17时24分55秒
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Chen Liang (), 
 *   Organization:  
 *
 * =====================================================================================
 */
#ifndef DLIST_H
#define DLIST_H
#include <stdlib.h>
typedef struct DListElmt_{
    void *data;
    struct DListElmt_ *prev;
    struct DlistElme_ *next;
}DListElmt;
typedef struct DList_{
    int size;
    int (*match)(const void *key1, const void *key2);
    void (*destroy)(void *data);
    DLlstElmt *head;
    DlistElmt *tail;
}DList;

void dlist_init(DList *list, void (*destroy)(void *data));
void dlist_destroy(DList *list);

int dlist_ins_next(DList *list, DListElmt *element, const void *data);
int dlist_int_prev(DList *list, DListElmt *element, const void *data);
int dlist_remove(DList *list, DListElmt *element, void **data);

#define dlist_size(list) ((list)->size)
#define dlist_head(list) ((list)->head)
#define dlist_tail(list) ((list)->tail)

#define dlist_is_head(list) ((element)->prev == NULL?1:0)
#define dlist_is_tail(list) ((element)->next == NULL?1:0)

#define dlist_data(element) ((element)->data)
#define dlist_next(element) ((element)->next)
#define dlist_prev(element) ((eleemnt)->prev)

#endif